Assets and Liabilities Held for Sale (Details) - USD ($) $ in Thousands	Feb. 25, 2021	Mar. 31, 2021	Dec. 31, 2020
Discontinued Operations and Disposal Groups [Abstract]
Inventories		$ 45,225
Other current assets		21,165
Net property, plant and equipment		44,080
Goodwill and other noncurrent assets		6,603
Assets held for sale		117,073
Current liabilities		4,068	$ 0
Liabilities held for sale		$ 4,068
Fine Chemistry Services
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses	$ 570,000
Preferred Stock, Dividend Rate, Percentage	12.00%
Preferred Stock, Value, Outstanding	$ 270,000
Cash Proceeds from Divestiture	$ 300,000